/* 
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;

namespace Lucene.Net.Index
{
	
	abstract class DocConsumerPerThread
	{
		
		/// <summary>Process the document. If there is
		/// something for this document to be done in docID order,
		/// you should encapsulate that as a
		/// DocumentsWriter.DocWriter and return it.
		/// DocumentsWriter then calls finish() on this object
		/// when it's its turn. 
		/// </summary>
		public abstract DocumentsWriter.DocWriter ProcessDocument();
		
		public abstract void  Abort();
	}
}